Differential Diagnosis
DDx Strength: Weak
sulfamethoxazole + trimethoprim, Rash or multiple lesions

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Drug-induced hypersensitivity syndrome

Drug-induced hypersensitivity syndromeDrug-induced hypersensitivity syndrome

Stevens-Johnson syndrome

Stevens-Johnson syndromeStevens-Johnson syndrome

Anaphylaxis

Anaphylaxis

Aphthous stomatitis

Aphthous stomatitisAphthous stomatitis

Candidiasis

CandidiasisCandidiasis

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption

Noninfectious vulvovaginitis

Noninfectious vulvovaginitis

Psoriasis

PsoriasisPsoriasis

Urticaria

UrticariaUrticaria

Vulvovaginal candidiasis

Vulvovaginal candidiasisVulvovaginal candidiasis

Angioedema

AngioedemaAngioedema

Drug-induced hepatotoxicity

Drug-induced hepatotoxicity

Drug-induced lupus erythematosus

Drug-induced lupus erythematosus

Drug-induced non-palpable purpura

Drug-induced non-palpable purpuraDrug-induced non-palpable purpura

Drug-induced photosensitive reaction

Drug-induced photosensitive reactionDrug-induced photosensitive reaction

Drug-induced phototoxic reaction

Drug-induced phototoxic reactionDrug-induced phototoxic reaction

Drug-induced pigmentation

Drug-induced pigmentationDrug-induced pigmentation

Erythema multiforme

Erythema multiformeErythema multiforme

Erythema nodosum

Erythema nodosumErythema nodosum

Erythroderma

ErythrodermaErythroderma

Fixed drug eruption

Fixed drug eruptionFixed drug eruption

Leukocytoclastic vasculitis

Leukocytoclastic vasculitisLeukocytoclastic vasculitis

Lichenoid drug eruption

Lichenoid drug eruptionLichenoid drug eruption

Pruritus ani

Pruritus ani

Pruritus without rash

Pruritus without rashPruritus without rash

Vasculitis

VasculitisVasculitis

Acute febrile neutrophilic dermatosis

Acute febrile neutrophilic dermatosisAcute febrile neutrophilic dermatosis

Acute generalized exanthematous pustulosis

Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis

Antiphospholipid antibody syndrome

Antiphospholipid antibody syndromeAntiphospholipid antibody syndrome

Baboon syndrome

Baboon syndromeBaboon syndrome

Bullous drug eruption

Bullous drug eruptionBullous drug eruption

Drug-induced hypopigmentation

Drug-induced hypopigmentationDrug-induced hypopigmentation

Drug-induced photoallergic reaction

Drug-induced photoallergic reactionDrug-induced photoallergic reaction

Erythema annulare centrifugum

Erythema annulare centrifugumErythema annulare centrifugum

Immune thrombocytopenic purpura

Immune thrombocytopenic purpuraImmune thrombocytopenic purpura

Linear IgA bullous dermatosis

Linear IgA bullous dermatosisLinear IgA bullous dermatosis

Serum sickness-like reaction

Serum sickness-like reactionSerum sickness-like reaction

Symmetric drug-related intertriginous and flexural exanthema

Symmetric drug-related intertriginous and flexural exanthema

Thrombotic thrombocytopenic purpura

Thrombotic thrombocytopenic purpuraThrombotic thrombocytopenic purpura

Toxic epidermal necrolysis

Toxic epidermal necrolysisToxic epidermal necrolysis

Acquired pancytopenia

Acquired pancytopeniaAcquired pancytopenia

Aplastic anemia

Aplastic anemiaAplastic anemia

Clostridium difficile colitis

Clostridium difficile colitisClostridium difficile colitis

Drug-induced abdominal pain

Drug-induced abdominal pain

Drug-induced ataxia

Drug-induced ataxia

Drug-induced cough

Drug-induced cough

Drug-induced diarrhea

Drug-induced diarrhea

Drug-induced dyspepsia

Drug-induced dyspepsia

Drug-induced nausea or vomiting

Drug-induced nausea or vomiting

Drug-induced syncope

Drug-induced syncope

Insomnia

Insomnia

Oral candidiasis

Oral candidiasisOral candidiasis

Orthostatic hypotension

Orthostatic hypotension

Ureteral calculus

Ureteral calculus

Acute interstitial nephritis

Acute interstitial nephritis

Acute kidney injury

Acute kidney injury

Acute pancreatitis

Acute pancreatitis

Acute tubular necrosis

Acute tubular necrosis

Delirium

Delirium

Drug-induced anorexia

Drug-induced anorexia